select
    STD.AGE_CODE as "年齢コード"
    , AG.AGE_NAME as "年齢階層名"
    , sum(STD.SP_TIME_5) as "5時間未満"
    , sum(STD.SP_TIME_6) as "5時間以上6時間未満"
    , sum(STD.SP_TIME_7) as "6時間以上7時間未満"
    , sum(STD.SP_TIME_8) as "7時間以上8時間未満"
    , sum(STD.SP_TIME_9) as "8時間以上9時間未満"
    , sum(STD.SP_TIME_9OVER) as "9時間以上" 
from
    SLEEP_TIME_DTL as STD 
    inner join AGE_GRP as AG 
    on AG.AGE_CODE = STD.AGE_CODE
    inner join PREFECTURE as PF
    on STD.PF_CODE = PF.PF_CODE 
where
   PF.PF_NAME in ('北海道', '青森県', '岩手県', '宮城県', '福島県')
group by
    STD.AGE_CODE 
order by
    STD.AGE_CODE asc;